PHP intrawarez\sabertooth\callables Predicates::isEmpty Examples

Example #1

File: PredicatesTest.php Project: intrawarez/sabertooth

 public function testIsEmpty()
 {
     $predicate = Predicates::isEmpty();
     $this->assertInstanceOf(UnaryPredicateInterface::class, $predicate);
     $this->assertTrue($predicate->test(null));
     $this->assertFalse($predicate->test("null"));
 }

Example #2

File: predicates.php Project: intrawarez/sabertooth

function isEmpty() : UnaryPredicateInterface
{
    return Predicates::isEmpty();
}